#include <rlstring.h>

Public Member Functions
	rlString (const char *text="")

	rlString (rlString &text)

	rlString (rlString *text)

	rlString (const rlString &text)

virtual	~rlString ()

rlString &	operator= (const char *s2)

rlString &	operator= (rlString &s2)

rlString &	operator+ (const char *s2)

rlString &	operator+ (rlString &s2)

rlString &	operator+= (const char *s2)

rlString &	operator+= (rlString &s2)

int	operator== (const char *s2)

int	operator== (rlString &s2)

int	operator== (const rlString &s2)

int	operator!= (const char *s2)

int	operator!= (rlString &s2)

char *	text ()

char *	text () const

int	setText (const char *text)

int	printf (const char *format,...)

int	strcpy (const char *text)

int	cat (const char *text)

int	upper ()

int	lower ()

int	startsWith (const char *startstr)

int	strnocasecmp (const char *other)

int	strnnocasecmp (const char *other, int n)

char *	strstr (const char *substring)

char *	strchr (int c)

char *	strrchr (int c)

int	removeQuotas (char c='"')

int	removeNewline ()

int	read (const char *filename)

int	write (const char *filename)

const char *	toFilename ()

const char *	toDirname ()

Private Attributes
char *	txt

char *	tmp

Detailed Description

class for a simple ANSI-C like string.

Definition at line 27 of file rlstring.h.

Constructor & Destructor Documentation

◆ rlString() [1/4]

rlString::rlString ( const char * text = "" )

construct the string

Definition at line 25 of file rlstring.cpp.

 {
   txt = new char [strlen(text)+1];
   tmp = NULL;
   ::strcpy(txt, text);
 }

◆ rlString() [2/4]

rlString::rlString ( rlString & text )

Definition at line 32 of file rlstring.cpp.

 {
   txt = new char [strlen(s2.text())+1];
   tmp = NULL;
   ::strcpy(txt,s2.text());
 }

◆ rlString() [3/4]

rlString::rlString ( rlString * text )

Definition at line 39 of file rlstring.cpp.

 {
   txt = new char [strlen(s2->text())+1];
   tmp = NULL;
   ::strcpy(txt,s2->text());
 }

◆ rlString() [4/4]

rlString::rlString ( const rlString & text )

Definition at line 46 of file rlstring.cpp.

 {
   txt = new char [strlen(s2.text())+1];
   tmp = NULL;
   ::strcpy(txt,s2.text());
 }

◆ ~rlString()

rlString::~rlString ( )

virtual

destruct the string

Definition at line 54 of file rlstring.cpp.

 {
   delete [] txt;
   if(tmp != NULL) delete [] tmp;
 }

Member Function Documentation

◆ cat()

int rlString::cat ( const char * text )

append text

Definition at line 171 of file rlstring.cpp.

 {
   char *cptr = txt;
   int  len = strlen(txt) + strlen(text);
   txt = new char [len+1];
   ::strcpy(txt, cptr);
   ::strcat(txt, text);
   delete [] cptr;
   return len;
 }

◆ lower()

int rlString::lower ( )

converst string to upper case

Definition at line 193 of file rlstring.cpp.

 {
   return ::rllower(txt);
 }

◆ operator!=() [1/2]

int rlString::operator!= ( const char * s2 )

Definition at line 114 of file rlstring.cpp.

 {
   if(strcmp(txt,s2) != 0) return 1;
   return 0;
 }

◆ operator!=() [2/2]

int rlString::operator!= ( rlString & s2 )

Definition at line 120 of file rlstring.cpp.

 {
   if(strcmp(txt,s2.text()) != 0) return 1;
   return 0;
 }

◆ operator+() [1/2]

rlString & rlString::operator+ ( const char * s2 )

Definition at line 72 of file rlstring.cpp.

 {
   this->cat(s2);
   return *this;
 }

◆ operator+() [2/2]

rlString & rlString::operator+ ( rlString & s2 )

Definition at line 78 of file rlstring.cpp.

 {
   this->cat(s2.text());
   return *this;
 }

◆ operator+=() [1/2]

rlString & rlString::operator+= ( const char * s2 )

Definition at line 84 of file rlstring.cpp.

 {
   this->cat(s2);
   return *this;
 }

◆ operator+=() [2/2]

rlString & rlString::operator+= ( rlString & s2 )

Definition at line 90 of file rlstring.cpp.

 {
   this->cat(s2.text());
   return *this;
 }

◆ operator=() [1/2]

rlString & rlString::operator= ( const char * s2 )

Definition at line 60 of file rlstring.cpp.

 {
   this->setText(s2);
   return *this;
 }

◆ operator=() [2/2]

rlString & rlString::operator= ( rlString & s2 )

Definition at line 66 of file rlstring.cpp.

 {
   this->setText(s2.text());
   return *this;
 }

◆ operator==() [1/3]

int rlString::operator== ( const char * s2 )

Definition at line 96 of file rlstring.cpp.

 {
   if(strcmp(txt,s2) == 0) return 1;
   return 0;
 }

◆ operator==() [2/3]

int rlString::operator== ( rlString & s2 )

Definition at line 102 of file rlstring.cpp.

 {
   if(strcmp(txt,s2.text()) == 0) return 1;
   return 0;
 }

◆ operator==() [3/3]

int rlString::operator== ( const rlString & s2 )

Definition at line 108 of file rlstring.cpp.

 {
   if(strcmp(txt,s2.text()) == 0) return 1;
   return 0;
 }

◆ printf()

int rlString::printf	(	const char *	format,
			...
	)

printf the text

Definition at line 145 of file rlstring.cpp.

 {
   int ret;
   char mystring[rl_PRINTF_LENGTH]; // should be big enough
 
   va_list ap;
   va_start(ap,format);
   ret = rlvsnprintf(mystring, rl_PRINTF_LENGTH - 1, format, ap);
   va_end(ap);
   if(ret < 0) return ret;
   delete [] txt;
   txt = new char [strlen(mystring)+1];
   ::strcpy(txt, mystring);
   return ret;
 }

◆ read()

int rlString::read ( const char * filename )

Read string from file.

Definition at line 279 of file rlstring.cpp.

 {
   struct stat statbuf;
 #ifdef RLUNIX
   if(lstat(filename,&statbuf)) return -1;
 #else
   if(stat(filename,&statbuf)) return -1;
 #endif
   FILE *fin = fopen(filename,"r");
   if(fin == NULL) return -1;
   if(txt != NULL) delete [] txt;
   txt = new char [statbuf.st_size+1];
   fread(txt, 1, statbuf.st_size, fin);
   txt[statbuf.st_size] = '\0';
   fclose(fin);
   return statbuf.st_size; 
 }

◆ removeNewline()

int rlString::removeNewline ( )

Remove "\n" at end of string.

Definition at line 271 of file rlstring.cpp.

 {
   if(txt == NULL) return -1;
   char *cptr = ::strchr(txt,'\n');
   if(cptr != NULL) *cptr = '\0';
   return 0;
 }

◆ removeQuotas()

int rlString::removeQuotas ( char c = '"' )

Remove quotas around a string.
This might be usefull together with CSV files.

Definition at line 233 of file rlstring.cpp.

 {
   char c;
   int  state=0, inquotas=0, j=0;
   int  len = strlen(txt);
 
   for(int i=0;i<len;i++) 
   {
     c = txt[i];
     switch(state) 
     {
       case 0: //START
         if(c==q) 
         {
           state=1;
           inquotas=1;
           break;
         }
         state=1;
       case 1: // BODY
         if(inquotas==1) 
         {
           if(c==q) 
           {
              inquotas=0;
              break;
           }
         }
         txt[j++]=c;
         break;
       default:
         break;
     }
   }
   txt[j++]=0;
   return j;
 }

◆ setText()

int rlString::setText ( const char * text )

set the text

Definition at line 136 of file rlstring.cpp.

 {
   int ret = strlen(text);
   delete [] txt;
   txt = new char [ret+1];
   ::strcpy(txt, text);
   return ret;
 }

◆ startsWith()

int rlString::startsWith ( const char * startstr )

test if string starts with startstr

Definition at line 198 of file rlstring.cpp.

 {
   return ::rlStartsWith(txt,startstr);
 }

◆ strchr()

char * rlString::strchr ( int c )

strchr()

Definition at line 223 of file rlstring.cpp.

 {
   return ::strchr(txt,c);
 }

◆ strcpy()

int rlString::strcpy ( const char * text )

copy text

Definition at line 161 of file rlstring.cpp.

 {
   char *cptr = txt;
   int  len = strlen(text);
   txt = new char [len+1];
   ::strcpy(txt, text);
   delete [] cptr;
   return len;
 }

◆ strnnocasecmp()

int rlString::strnnocasecmp	(	const char *	other,
		int	n
	)

case insensitive string compare starting n characters

Definition at line 213 of file rlstring.cpp.

 {
   rlString my,o;
   my.setText(txt);
   my.lower();
   o.setText(other);
   o.lower();
   return ::strncmp(my.text(),o.text(),n);
 }

◆ strnocasecmp()

int rlString::strnocasecmp ( const char * other )

case insensitive string compare

Definition at line 203 of file rlstring.cpp.

 {
   rlString my,o;
   my.setText(txt);
   my.lower();
   o.setText(other);
   o.lower();
   return ::strcmp(my.text(),o.text());
 }

◆ strrchr()

char * rlString::strrchr ( int c )

strchr()

Definition at line 228 of file rlstring.cpp.

 {
   return ::strrchr(txt,c);
 }

◆ strstr()

char * rlString::strstr ( const char * substring )

strstr()

Definition at line 182 of file rlstring.cpp.

 {
   if(substring == NULL) return NULL;
   return ::strstr(txt,substring);
 }

◆ text() [1/2]

char * rlString::text ( )

get the text

Definition at line 126 of file rlstring.cpp.

 {
   return txt;
 }

◆ text() [2/2]

char * rlString::text ( ) const

Definition at line 131 of file rlstring.cpp.

 {
   return txt;
 }

◆ toDirname()

const char * rlString::toDirname ( )

convert to platform independent directoryname

Definition at line 353 of file rlstring.cpp.

 {
 #ifdef RLUNIX
   int len = ::strlen(txt);
   if(tmp != NULL) delete [] tmp;
   tmp = new char [len+1];
   ::strcpy(tmp,txt);
   return tmp;
 #endif
 #ifdef RLWIN32
   char *cptr = &txt[0];
   if(*cptr == '/') cptr++;
   int len = ::strlen(cptr);
   if(tmp != NULL) delete [] tmp;
   tmp = new char [len+1];
   ::strcpy(tmp,cptr);
   cptr = &tmp[0];
   while(*cptr != '\0')
   {
     if(*cptr == '/') *cptr = '\\';
     cptr++;
   }
   return tmp;
 #endif
 #ifdef __VMS
   char *cptr = &txt[0];
   if(*cptr == '/') cptr++;
   int len = ::strlen(cptr);
   if(tmp != NULL) delete [] tmp;
   tmp = new char [len+2];
   ::strcpy(tmp,cptr);
   cptr = ::strchr(&tmp[0],'/');
   if(cptr != NULL) *cptr = '[';
   cptr = &tmp[0];
   while(*cptr != '\0')
   {
     if(*cptr == '/') *cptr = '.';
     cptr++;
   }
   ::strcat(tmp,"]");
   return tmp;
 #endif
 }

◆ toFilename()

const char * rlString::toFilename ( )

convert to platform independent filename

Definition at line 308 of file rlstring.cpp.

 {
 #ifdef RLUNIX
   int len = ::strlen(txt);
   if(tmp != NULL) delete [] tmp;
   tmp = new char [len+1];
   ::strcpy(tmp,txt);
   return tmp;
 #endif
 #ifdef RLWIN32
   char *cptr = &txt[0];
   if(*cptr == '/') cptr++;
   int len = ::strlen(cptr);
   if(tmp != NULL) delete [] tmp;
   tmp = new char [len+1];
   ::strcpy(tmp,cptr);
   cptr = &tmp[0];
   while(*cptr != '\0')
   {
     if(*cptr == '/') *cptr = '\\';
     cptr++;
   }
   return tmp;
 #endif
 #ifdef __VMS
   char *cptr = &txt[0];
   if(*cptr == '/') cptr++;
   int len = ::strlen(cptr);
   if(tmp != NULL) delete [] tmp;
   tmp = new char [len+1];
   ::strcpy(tmp,cptr);
   cptr = ::strchr(&tmp[0],'/');
   if(cptr != NULL) *cptr = '[';
   cptr = ::strrchr(&tmp[0],'/');
   if(cptr != NULL) *cptr = ']';
   cptr = &tmp[0];
   while(*cptr != '\0')
   {
     if(*cptr == '/') *cptr = '.';
     cptr++;
   }
   return tmp;
 #endif
 }

◆ upper()

int rlString::upper ( )

converst string to upper case

Definition at line 188 of file rlstring.cpp.

 {
   return ::rlupper(txt);
 }

◆ write()

int rlString::write ( const char * filename )

Write string to file.

Definition at line 297 of file rlstring.cpp.

 {
   if(txt == NULL) return -1;
   FILE *fout = fopen(filename,"w");
   if(fout == NULL) return -1;
   int len = strlen(txt);
   fprintf(fout,"%s",txt);
   fclose(fout);
   return len;
 }

Member Data Documentation

◆ tmp

char* rlString::tmp

private

Definition at line 158 of file rlstring.h.

◆ txt

char* rlString::txt